Pocket-knife



(No Model.) I I L. ,A. SMITH.

POCKET KNIFE. No. 306,651. Patented Oct. 14,1884;

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NITED STATES PATENT OFFICE.

LUKE ALBERT SMITH, OF LUDINGTON, MICHIGAN.

POCKET-KNIFE.

SPECIFICATION forming part of Letters Patent N0. 306,651, dated October 14, 1884.

' Application filed June 3, 1884. (No model.) 7

To all whom it may concern:

Be it known that I, LUKE A. SMITH, a citizen of the United States, and a resident of Ludington, in the county of Mason and State of Michigan, have invented certain new and useful Improvements in Pocket-Knives; and Ido hereby declare that the following is afull, clear, and exact description of the invention, which will enable others skilled in the art to which it appertains to make and use the same, reference being had tothe accompanying drawings, which form a part of this specification, and in which Figure l is a longitudinal sectional Vl6W of a pocket-knife, illustrating one form of my invention 5 and Fig. 2 is a side view of the blade detached.

The same letters refer to the same parts in both figures.

This invention has for its object to so construct a pocket-knife that a broken blade may be easily detached and a new one inserted by an unskilled person and without the use of any tools, except, perhaps, a small screwdriver.

Tothis end it consists in the improved c011- struction and arrangement of parts, which will be hereinafter fully described, and particularly pointed out in the claim.

A in the drawings designates the handle of my improved pocket-knife, which is constructed with the ordinary spring-back B, and I end of the same, when the broken stump will easily slide off the pivoting pin or rivet, thus enabling a new blade to be inserted in its place and secured in the same manner.

Having. thus described my invention, I claim and desire to secure by Letters Ijatent of the United States- In a pocket-knife, the combination of a han- 5o dlc having suitable pivoting pins for the blades, the blades having slots whereby they may be mounted upon the said pivoting-pins, and screw-plugs adapted to enter the outer ends of the said slots for the purpose of securing the blades in position, substantially as set forth.

In testimony that I claim the foregoing as my own I have hereunto affixed my signature in presence of two witnesses.

' LUKE ALBERT SMITH.

Witnesses:

WM. G. BRITTON, WILLIAM FoY. 

